Overdub

Recording by Stephan Jolk.

Recording identifiers

ISRC
GBKQU1996305
Release date of the album this recording appears on
2019-10-04
CopyrightID (CopyrightChains transaction hash)
0xf2704a6ba2bd90ff761630b158dd2cc5a420560dc80577bf5e08945b45894e24
Copyright registration time
2026-06-09T18:10:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9390dfd6af936d2e2fd445ecbdcbd4b68a5a5f7b37b98a053506c439c387da8b

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.